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          <h1 class="post-title" itemprop="name headline">Thinkphp安装支持sqlserver扩展（Linux）

              
            
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        <h4 id="概述"><a href="#概述" class="headerlink" title="概述"></a>概述</h4><ul>
<li>环境：Linux（Centos6.8） + PHP5.6.22 + Mysql5.7 + apache2.4 + Thinkphp3.2</li>
<li>Thinkphp自带的Sqlser扩展无法正常使用，因此需要自己手动编写扩展文件</li>
<li>Linux的mssql扩展，只支持php7.0以下版本，因此，需要将php的版本降低到7以下</li>
<li>需要安装扩展<ol>
<li>freetds</li>
<li>mssql</li>
<li>pdo_dblib</li>
</ol>
</li>
</ul>
<a id="more"></a>
<h4 id="过程"><a href="#过程" class="headerlink" title="过程"></a>过程</h4><h6 id="安装freetds"><a href="#安装freetds" class="headerlink" title="安装freetds"></a>安装freetds</h6><p>该扩展，是为了是PHP支持mssql扩展</p>
<ol>
<li><p>下载最新版本的freetds（当前是1.00.15版本），下载地址：<code>http://www.freetds.org/software.html</code><br>个人建议，不要在linux服务器上用wget下载该文件，最好用windows打开，用迅雷下载。</p>
</li>
<li><p>安装过程</p>
<figure class="highlight shell"><table><tr><td class="code"><pre><span class="line"><span class="meta">$</span><span class="bash"> tar -zxvf freetds-stable.tgz</span></span><br><span class="line"><span class="meta">$</span><span class="bash"> <span class="built_in">cd</span> freetds-1.00.15</span></span><br><span class="line"><span class="meta">$</span><span class="bash"> ./configure --prefix=/usr/<span class="built_in">local</span>/freetds --with-tdsver=7.1 --<span class="built_in">enable</span>-msdblib</span></span><br><span class="line"><span class="meta">$</span><span class="bash"> make</span></span><br><span class="line"><span class="meta">$</span><span class="bash"> make install</span></span><br></pre></td></tr></table></figure>
<p> –with-tdsver：指定了连接sqlserver的版本<br> –enable-msdblib：是否允许Microsoft数据库函数库</p>
</li>
<li><p>安装成功，验证</p>
<figure class="highlight shell"><table><tr><td class="code"><pre><span class="line"><span class="meta">$</span><span class="bash"> <span class="built_in">cd</span> /usr/<span class="built_in">local</span>/freetds/bin</span></span><br><span class="line"><span class="meta">$</span><span class="bash"> ./tsql -C</span></span><br></pre></td></tr></table></figure>
<p> 显示如下信息，表明freetds安装成功<br><img src="" alt="freetds_success"></p>
</li>
</ol>
<h6 id="安装PHP的mmsql扩展"><a href="#安装PHP的mmsql扩展" class="headerlink" title="安装PHP的mmsql扩展"></a>安装PHP的mmsql扩展</h6><ol>
<li>找到服务器安装的PHP的版本的源码包，进入PHP的扩展目录：<code>php-5.6.22/ext/mssql</code></li>
<li><p>执行安装过程：</p>
<figure class="highlight groovy"><table><tr><td class="code"><pre><span class="line">$ <span class="regexp">/usr/</span>local<span class="regexp">/php/</span>bin/phpize</span><br><span class="line">$ .<span class="regexp">/configure --with-php-config=/</span>usr<span class="regexp">/local/</span>php<span class="regexp">/bin/</span>php-config --with-mssql=<span class="regexp">/usr/</span>local<span class="regexp">/freetds/</span></span><br><span class="line">$ make</span><br><span class="line">$ make install</span><br></pre></td></tr></table></figure>
<p> 安装成功之后，会在<code>/usr/local/php/lib/php/extensions/no-debug-non-zts-20131226</code>目录生产相应的扩展的<code>.so</code>文件，然后需要在php.in文件中，在加载扩展中，添加：<code>extension=mssql.so</code>,即将<code>mssql</code>扩展开启了。<br> 然后访问<code>phpinfo</code>查看确认<code>mmsql</code>扩展安装成功<br><img src="" alt="mssql_success"></p>
</li>
</ol>
<h6 id="安装PHP的pdo-dblib扩展"><a href="#安装PHP的pdo-dblib扩展" class="headerlink" title="安装PHP的pdo_dblib扩展"></a>安装PHP的pdo_dblib扩展</h6><p>期安装过程，参考上面mmsql的安装过程，过程方式是一样的<br>在php.ini中开启<code>pdo_dblib</code>扩展，访问phpinfo查看扩展是否安装成功<br><img src="" alt="pdo_dblib"></p>
<h6 id="编写自己支持的mssql扩展"><a href="#编写自己支持的mssql扩展" class="headerlink" title="编写自己支持的mssql扩展"></a>编写自己支持的mssql扩展</h6><p>Thinkphp自带的是没有mssql支持的DB扩展的，因此需要自己编写一份。<br>可以将<code>ThinkPHP/Library/Think/Db/Driver/Sqlsrv.class.php</code>拷贝一份为：<code>Mssql.class.php</code>，然后修改其中的连接即可。<br><figure class="highlight php"><table><tr><td class="code"><pre><span class="line"><span class="comment">/**</span></span><br><span class="line"><span class="comment"> * 解析pdo连接的dsn信息</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@access</span> public</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@param</span> array $config 连接信息</span></span><br><span class="line"><span class="comment"> * <span class="doctag">@return</span> string</span></span><br><span class="line"><span class="comment"> */</span></span><br><span class="line"><span class="keyword">protected</span> <span class="function"><span class="keyword">function</span> <span class="title">parseDsn</span><span class="params">($config)</span></span>&#123;</span><br><span class="line">    $dsn = <span class="string">''</span>;</span><br><span class="line">    <span class="keyword">if</span> (<span class="keyword">isset</span>($config[<span class="string">'hostname'</span>]) &amp;&amp; <span class="keyword">isset</span>($config[<span class="string">'hostport'</span>]) &amp;&amp; <span class="keyword">isset</span>($config[<span class="string">'database'</span>])) &#123;</span><br><span class="line">        $hostname = trim($config[<span class="string">'hostname'</span>]);</span><br><span class="line">        $hostport = trim($config[<span class="string">'hostport'</span>]);</span><br><span class="line">        $database = trim($config[<span class="string">'database'</span>]);</span><br><span class="line">        $dsn = <span class="string">"dblib:host=&#123;$hostname&#125;:&#123;$hostport&#125;;dbname=&#123;$database&#125;"</span>;</span><br><span class="line">    &#125;</span><br><span class="line">    <span class="keyword">return</span> $dsn;</span><br><span class="line">&#125;</span><br></pre></td></tr></table></figure></p>
<p>然后，将数据库连接中的连接类型设置为：<code>mssql</code>即可<br><figure class="highlight dart"><table><tr><td class="code"><pre><span class="line"><span class="string">'DB_TYPE'</span>   =&gt; <span class="string">'mssql'</span>, <span class="comment">// 数据库类型</span></span><br><span class="line"><span class="string">'DB_HOST'</span>   =&gt; <span class="string">'localhost'</span>, <span class="comment">// 服务器地址</span></span><br><span class="line"><span class="string">'DB_NAME'</span>   =&gt; <span class="string">'thinkphp'</span>, <span class="comment">// 数据库名</span></span><br><span class="line"><span class="string">'DB_USER'</span>   =&gt; <span class="string">'root'</span>, <span class="comment">// 用户名</span></span><br><span class="line"><span class="string">'DB_PWD'</span>    =&gt; <span class="string">'123456'</span>, <span class="comment">// 密码</span></span><br><span class="line"><span class="string">'DB_PORT'</span>   =&gt; <span class="number">3306</span>, <span class="comment">// 端口</span></span><br><span class="line"><span class="string">'DB_PREFIX'</span> =&gt; <span class="string">'think_'</span>, <span class="comment">// 数据库表前缀 </span></span><br><span class="line"><span class="string">'DB_CHARSET'</span>=&gt; <span class="string">'utf8'</span>, <span class="comment">// 字符集</span></span><br></pre></td></tr></table></figure></p>
<h4 id="附件"><a href="#附件" class="headerlink" title="附件"></a>附件</h4><ol>
<li>freetds-patched.tar.gz（链接: <a href="http://pan.baidu.com/s/1jIIBa1g" target="_blank" rel="noopener">http://pan.baidu.com/s/1jIIBa1g</a> 密码: uy4r）</li>
<li>Mssql.class.php（链接: <a href="http://pan.baidu.com/s/1o7SweLk" target="_blank" rel="noopener">http://pan.baidu.com/s/1o7SweLk</a> 密码: eubb）</li>
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